What changes under Turkey's new constitution

Turkey on Sunday narrowly voted in a historic referendum to approve a new constitution granting President Recep Tayyip Erdogan greater powers, according to almost complete results. Critics have long denounced the move as part of a grab by Erdogan for one-man rule, but supporters say it simply puts Turkey in line with France and the United States and is needed for efficient government. What will change in the new 18-article constitution for the nation of 79 million people, which will replace the current document adopted in 1982 after the 1980 military coup?